Service manual sc-150 – Daewoo DSC-3220E/3220L User Manual

Page 23

Advertising
background image

Service manual SC-150

-22-

14

GNDAF

SUPPLY

Ground, Analog Front-end

15

VSUPAF

SUPPLY

Supply Voltage, Analog Front-end

16

CBIN

IN

Analog Component Cb Input

17

CIN1

IN

Analog Chroma 1 Input

18

CIN2/CRIN

IN

Analog Chroma 2 Input / Analog Component Cr Input

19

VIN1

IN

Analog Video 1 Input

20

VIN2

IN

Analog Video 2 Input

21

VIN3

IN

Analog Video 3 Input

22

VIN4

IN

Analog Video 4 Input

23

TEST

IN

Test Pin, Reserved For Test

24

HOUT

OUT

Horizontal Drive Output

25

VSUPD

SUPPLY

Supply Voltage, Digital Circuitry

26

GNDD

SUPPLY

Ground, Digital Circuitry

27

FBLIN

IN

Fast Blank Input

28

RIN

IN

Analog Red Input

29

GIN

IN

Analog Green Input

30

BIN

IN

Analog Blue Input

31

VPROT

IN

Vertical Protection Input

32

SAFETY

IN

Safety Input

33

HFLB

IN

Horizontal Flyback Input

34

VERTQ/ INTLC OUT

Differential Vertical Sawtooth Output Interlace Control Output

35

VERT

OUT

Differential Vertical Sawtooth Output

36

EW

OUT

Vertical Parabola Output

37

SENSE

IN

Sense ADC Input

38

GNDM

SUPPLY

Ground, MADC Input

39

RSW1

OUT

Range Switch1 for Measurement ADC

40

RSW2

OUT

Range Switch2 for Measurement ADC

41

SVMOUT

OUT

Scan Velocity Modulation Output

42

ROUT

OUT

Analog Red Output

43

GOUT

OUT

Analog Green Output

44

BOUT

OUT

Analog Blue Output

45

VSUPAB

SUPPLY

Supply Voltage, Analog Back-end

46

GNDAB

SUPPLY

Ground, Analog Back-end

47

VRD

IN

DAC Reference

48

XREF

IN

Reference Input for RGB DACs

49

AIN3

IN

Analog Audio 3 Input

50

AIN2

IN

Analog Audio 2 Input

51

AIN1

IN

Analog Audio 1 Input

52

AOUT2

OUT

Analog Audio 2 Output

53

AOUT1

OUT

Analog Audio 1 Output

54

VSUPS

SUPPLY

Supply Voltage, Standby

55

GNDS

SUPPLY

Ground, Standby

56

XTAL1

IN

Analog Crystal Input

57

XTAL2

OUT

Analog Crystal Output

58

RESQ

IN/OUT

Reset Input/Output, Active Low

59

SCL

IN/OUT

I 2 C Bus Clock

60

SDA

IN/OUT

I 2 C Bus Data

61

Mute

OUT

High = Mute active

62

LED

OUT

High = Green, Low = Red

63

KB

IN

Local keyboard ADC input

64

OCP

IN

Over Current Protection input

Pin Name

Type

Short Description

PSDIP

64-pin

Advertising